B.tech 1st Year Chemistry Lab Viva Questions And Answers May 2026

Highly mobile H+cap H raised to the positive power ions are replaced by less mobile salt cations (like Na+cap N a raised to the positive power ), reducing the overall conductivity.

chosen as the standard for hardness? Its molecular weight is exactly 100, which simplifies calculations, and it is the most common insoluble salt in water. ⚡ Instrumental Methods B.tech 1st Year Chemistry Lab Viva Questions And Answers

It is the temperature at which the oil becomes hazy or cloudy due to the formation of wax crystals. 🛠️ Quick Tips for the Viva Highly mobile H+cap H raised to the positive

EDTA is a complexing agent. It forms stable, soluble complexes with calcium and magnesium ions, allowing for precise measurement. which simplifies calculations

Be able to identify a pipette, burette, and volumetric flask.